A16 vs GTX 1080 Ti

AmperevsPascalUpdated 35 days ago

The NVIDIA A16 emerges as the winner for most common cloud AI use cases due to its 16 GB VRAM advantage over the GTX 1080 Ti's 8-11 GB, enabling larger models without failure. Superior availability with 77 pricing offers at $0.47 per hour average outweighs the GTX 1080 Ti's compute edge in memory-constrained modern workloads.

A16 from $0.47/hrGTX 1080 Ti from $0.30/hr

Specifications Compared

SpecA16GTX-1080
TDP250W180W
VRAM16 GB8-11 GB
CUDA Cores2,5602,560
Memory TypeGDDR6GDDR5X
ArchitectureAmperePascal
Form FactorsPCIePCIe
Interconnect
Tensor Cores80
FP16 Performance4.5 TFLOPS8.9 TFLOPS
FP32 Performance4.5 TFLOPS8.9 TFLOPS
Memory Bandwidth231 GB/s320 GB/s

Performance Analysis

The GTX 1080 Ti delivers superior FP16 and FP32 performance at 8.9 TFLOPS each, compared to the A16's 4.5 TFLOPS in both formats. This advantage translates to faster training and inference times for compute-bound models, where the GTX 1080 Ti processes operations nearly twice as quickly. Equal FP16 and FP32 rates on both GPUs suit general-purpose floating-point workloads without specialized tensor core boosts. The GTX 1080 Ti's 320 GB/s memory bandwidth exceeds the A16's 231 GB/s, enabling larger batch sizes in training to improve throughput without memory bottlenecks. However, the A16's 16 GB VRAM supports bigger models or datasets outright, preventing out-of-memory errors in inference scenarios with high-resolution inputs. Lower bandwidth on the A16 may limit scalability in bandwidth-sensitive tasks like Stable Diffusion generation.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

A16

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
2×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$0.94/hr total (2×)
Available
Vultr
Vultr
4×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$1.88/hr total (4×)
Available

GTX 1080 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
LeaderGPU
LeaderGPU
4×NVIDIA GeForce GTX 1080
8GB VRAM
$0.30/GPU/hr
$1.20/hr total (4×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA GeForce GTX 1080 Ti
11GB VRAM
$0.60/GPU/hr
$4.80/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A16

Opt for the NVIDIA A16 when VRAM capacity is critical, such as loading large language models exceeding 8-11 GB. Its 16 GB GDDR6 handles inference on bigger batches or higher resolutions without swapping. The lower cloud pricing of $0.47 per hour across 77 offers provides cost efficiency for prolonged sessions on Ampere architecture.

When to Choose the GTX 1080 Ti

Choose the NVIDIA GeForce GTX 1080 Ti for compute-intensive tasks requiring high throughput. Its 8.9 TFLOPS FP32 outperforms the A16's 4.5 TFLOPS, accelerating fine-tuning or scientific simulations. Higher 320 GB/s bandwidth supports larger effective batch sizes despite lower VRAM, and 180W TDP ensures lower power costs in short bursts.

Use Cases

LLM Training
A16

The A16's 16 GB VRAM accommodates larger models during training, avoiding out-of-memory issues common with the GTX 1080 Ti's 8-11 GB limit.

LLM Inference
A16

A16 supports bigger batch sizes for inference thanks to 16 GB VRAM, while GTX 1080 Ti's higher 8.9 TFLOPS suits only smaller models.

Fine-tuning
GTX 1080 Ti

GTX 1080 Ti's 8.9 TFLOPS FP32 and 320 GB/s bandwidth speed up fine-tuning iterations faster than A16's 4.5 TFLOPS and 231 GB/s.

Stable Diffusion
A16

A16's 16 GB VRAM handles high-resolution image generation without constraints, outperforming GTX 1080 Ti's 8-11 GB capacity.

Scientific Computing
GTX 1080 Ti

GTX 1080 Ti excels with 8.9 TFLOPS compute and 320 GB/s bandwidth for simulations, surpassing A16's lower 4.5 TFLOPS metrics.

Frequently Asked Questions

Which GPU has more VRAM?

The NVIDIA A16 offers 16 GB GDDR6 VRAM. The GTX 1080 Ti provides 8-11 GB GDDR5X. This makes A16 better for large models.

What are the FP32 performance differences?

GTX 1080 Ti achieves 8.9 TFLOPS FP32. A16 delivers 4.5 TFLOPS FP32. Higher TFLOPS on GTX 1080 Ti speeds compute-heavy tasks.

How do memory bandwidths compare?

GTX 1080 Ti has 320 GB/s bandwidth. A16 offers 231 GB/s. Superior bandwidth on GTX 1080 Ti aids larger batches.

What are the cloud rental prices?

A16 starts at $0.47 per hour, averaging $0.48 across 77 offers. GTX 1080 Ti is $0.60 per hour across one offer.

Which has lower power consumption?

GTX 1080 Ti uses 180W TDP. A16 requires 250W TDP. Lower TDP on GTX 1080 Ti reduces energy costs.

What architectures do they use?

A16 employs Ampere from 2021. GTX 1080 Ti uses Pascal from 2016. Newer Ampere provides modern optimizations.

Which is cheaper to rent, the A16 or the GTX 1080?

Cloud rental prices for both the A16 and GTX 1080 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the A16 have compared to the GTX 1080?

The A16 has 16 GB of GDDR6 memory. The GTX 1080 has 8 to 11 GB of GDDR5X memory.

Can I find A16 and GTX 1080 GPUs available to rent right now?

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the A16 and the GTX 1080?

The A16 uses the Ampere architecture (2021) while the GTX 1080 uses Pascal (2016). The GTX 1080 delivers 2.0x the FP16 throughput and 1.4x the memory bandwidth of the A16.

A16 vs GTX 1080 Ti: 16GB GDDR6 vs 11GB GDDR5X | GPUPerHour